What you get: package includes 4 pieces pen loop holders, enough quantity for daily use or share with others; There are 2 colors in the PU leather part, which can match your different style notebooks Keep pen organized: our pen holder consists of PU leather sleeve, stainless steel and copper clips, which can be applied to clip on your notebooks and hold pens tightly, they won't fall out easily when installed on your notebook, keep your pen organized and no more missing pens Fit most pens: this notebook pen holder fits almost any pen size, suitable for pen or pencil with diameter of approx. 0.32 - 0.4 inch/ 0.8 - 1.0 cm, please make sure your pen size is suitable for this PU leather pen holder before placing an order Easy to carry: the PU leather pen holder offers a good solution for having your pen at hand with any journal or notebook, they are lighweight and easy to carry with you, so there will always be a pen or pencil always there for you to use with your notebook or journal, no need to search for something to write with all around, save your time and efforts Wide range of use: these pen loop holders are designed for journals, notebooks, planners, calendars and more, making your notebooks more beautiful while bringing much convenience for you to make those notes, drawings, plans or sketches with your favorite pen, suitable for students, teachers, postmen, doctors, nurses, pilots and other careers